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EUROCRYPT
1995
Springer
14 years 1 months ago
Fair Blind Signatures
Abstract. A blind signature scheme is a protocol for obtaining a signature from a signer such that the signer's view of the protocol cannot be linked to the resulting message-...
Markus Stadler, Jean-Marc Piveteau, Jan Camenisch
ICDE
2008
IEEE
122views Database» more  ICDE 2008»
14 years 11 months ago
On Signatures for Communication Graphs
Abstract-- Communications between individuals can be represented by (weighted, multi-) graphs. Many applications operate on communication graphs associated with telephone calls, em...
Graham Cormode, Flip Korn, S. Muthukrishnan, Yihua...
ACNS
2008
Springer
132views Cryptology» more  ACNS 2008»
14 years 4 months ago
Generic Security-Amplifying Methods of Ordinary Digital Signatures
We describe two new paradigms on how to obtain ordinary signatures that are secure against existential forgery under adaptively chosen message attacks (fully-secure, in short), fro...
Jin Li, Kwangjo Kim, Fangguo Zhang, Duncan S. Wong
CTRSA
2009
Springer
112views Cryptology» more  CTRSA 2009»
14 years 1 months ago
Divisible On-Line/Off-Line Signatures
On-line/Off-line signatures are used in a particular scenario where the signer must respond quickly once the message to be signed is presented. The idea is to split the signing pro...
Chong-zhi Gao, Baodian Wei, Dongqing Xie, Chunming...
ISW
2004
Springer
14 years 3 months ago
Chameleon Hashing Without Key Exposure
Abstract. Chameleon signatures are based on well established hashand-sign paradigm, where a chameleon hash function is used to compute the cryptographic message digest. Chameleon s...
Xiaofeng Chen, Fangguo Zhang, Kwangjo Kim